links

Commit: 4203b227de3b824b522541c90d8236d794ea2f65
Parent: e44efb77bb37eb39446c0df46ac73ee23bed9f33
Author: opask
Date:   Sun, 28 Oct 2018 13:29:55 -0600

initial pledge(2) for OpenBSD

Diffstat:
M
TODO
 | 
2
++
M
main.c
 | 
9
+++++++++

2 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/TODO b/TODO
@@ -5,6 +5,8 @@
 - xembed support
 
 - pledge(2) and unveil(2) for OpenBSD
+  - limit pledge(2) promises
+    - unix for example should be removed
 
 - cleanup empty functions
 
diff --git a/main.c b/main.c
@@ -10,6 +10,12 @@
 #include <stdlib.h>
 #include <string.h>
 
+#ifdef __OpenBSD__
+#include <unistd.h>
+#else
+#define pledge(a,b) 0
+#endif
+
 #include "links.h"
 
 int retval = RET_OK;
@@ -488,6 +494,9 @@ main(int argc, char *argv[])
 	g_argv = (unsigned char **)argv;
 	argv0 = argv[0];
 
+	if (pledge("stdio rpath wpath cpath inet dns tty unix", NULL) < 0)
+		die("pledge: %s\n", strerror(errno));
+
 	select_loop(init);
 	terminate_all_subsystems();